Re: [PATCH] soc: qcom: smem: fix checkpatch warnings

[Bjorn Andersson]

On Mon 11 Jun 15:08 PDT 2018, Ramon Fried wrote:

> * Fixed checkpatch.sh warnings in smem.c & smem.h:
> - WARNING: Prefer 'unsigned int' to bare use of 'unsigned'.
> - WARNING: Block comments should align the * on each line.
> - WARNING: line over 80 characters.
> - ERROR: do not use assignment in if condition.
> 
> * Fixed grammar in comment.
> 
> Signed-off-by: Ramon Fried <ramon.fried@xxxxxxxxx>

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> ---
>  drivers/soc/qcom/smem.c       | 41 +++++++++++++++++++----------------
>  include/linux/soc/qcom/smem.h |  6 ++---
>  2 files changed, 25 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
> index 0b94d62fad2b..e5ef6611ed73 100644
> --- a/drivers/soc/qcom/smem.c
> +++ b/drivers/soc/qcom/smem.c
> @@ -22,7 +22,7 @@
>  #include <linux/soc/qcom/smem.h>
>  
>  /*
> - * The Qualcomm shared memory system is a allocate only heap structure that
> + * The Qualcomm shared memory system is an allocate only heap structure that
>   * consists of one of more memory areas that can be accessed by the processors
>   * in the SoC.
>   *
> @@ -94,11 +94,11 @@
>  #define SMEM_HOST_COUNT		10
>  
>  /**
> -  * struct smem_proc_comm - proc_comm communication struct (legacy)
> -  * @command:	current command to be executed
> -  * @status:	status of the currently requested command
> -  * @params:	parameters to the command
> -  */
> + * struct smem_proc_comm - proc_comm communication struct (legacy)
> + * @command:	current command to be executed
> + * @status:	status of the currently requested command
> + * @params:	parameters to the command
> + */
>  struct smem_proc_comm {
>  	__le32 command;
>  	__le32 status;
> @@ -276,7 +276,7 @@ struct qcom_smem {
>  	size_t cacheline[SMEM_HOST_COUNT];
>  	u32 item_count;
>  
> -	unsigned num_regions;
> +	unsigned int num_regions;
>  	struct smem_region regions[0];
>  };
>  
> @@ -350,7 +350,7 @@ static struct qcom_smem *__smem;
>  
>  static int qcom_smem_alloc_private(struct qcom_smem *smem,
>  				   struct smem_partition_header *phdr,
> -				   unsigned item,
> +				   unsigned int item,
>  				   size_t size)
>  {
>  	struct smem_private_entry *hdr, *end;
> @@ -400,7 +400,7 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
>  }
>  
>  static int qcom_smem_alloc_global(struct qcom_smem *smem,
> -				  unsigned item,
> +				  unsigned int item,
>  				  size_t size)
>  {
>  	struct smem_global_entry *entry;
> @@ -441,7 +441,7 @@ static int qcom_smem_alloc_global(struct qcom_smem *smem,
>   * Allocate space for a given smem item of size @size, given that the item is
>   * not yet allocated.
>   */
> -int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
> +int qcom_smem_alloc(unsigned int host, unsigned int item, size_t size)
>  {
>  	struct smem_partition_header *phdr;
>  	unsigned long flags;
> @@ -482,14 +482,14 @@ int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
>  EXPORT_SYMBOL(qcom_smem_alloc);
>  
>  static void *qcom_smem_get_global(struct qcom_smem *smem,
> -				  unsigned item,
> +				  unsigned int item,
>  				  size_t *size)
>  {
>  	struct smem_header *header;
>  	struct smem_region *area;
>  	struct smem_global_entry *entry;
>  	u32 aux_base;
> -	unsigned i;
> +	unsigned int i;
>  
>  	header = smem->regions[0].virt_base;
>  	entry = &header->toc[item];
> @@ -514,7 +514,7 @@ static void *qcom_smem_get_global(struct qcom_smem *smem,
>  static void *qcom_smem_get_private(struct qcom_smem *smem,
>  				   struct smem_partition_header *phdr,
>  				   size_t cacheline,
> -				   unsigned item,
> +				   unsigned int item,
>  				   size_t *size)
>  {
>  	struct smem_private_entry *e, *end;
> @@ -575,7 +575,7 @@ static void *qcom_smem_get_private(struct qcom_smem *smem,
>   * Looks up smem item and returns pointer to it. Size of smem
>   * item is returned in @size.
>   */
> -void *qcom_smem_get(unsigned host, unsigned item, size_t *size)
> +void *qcom_smem_get(unsigned int host, unsigned int item, size_t *size)
>  {
>  	struct smem_partition_header *phdr;
>  	unsigned long flags;
> @@ -621,11 +621,11 @@ EXPORT_SYMBOL(qcom_smem_get);
>   * To be used by smem clients as a quick way to determine if any new
>   * allocations has been made.
>   */
> -int qcom_smem_get_free_space(unsigned host)
> +int qcom_smem_get_free_space(unsigned int host)
>  {
>  	struct smem_partition_header *phdr;
>  	struct smem_header *header;
> -	unsigned ret;
> +	unsigned int ret;
>  
>  	if (!__smem)
>  		return -EPROBE_DEFER;
> @@ -902,9 +902,12 @@ static int qcom_smem_probe(struct platform_device *pdev)
>  	if (ret)
>  		return ret;
>  
> -	if (num_regions > 1 && (ret = qcom_smem_map_memory(smem, &pdev->dev,
> -					"qcom,rpm-msg-ram", 1)))
> -		return ret;
> +	if (num_regions > 1) {
> +		ret = qcom_smem_map_memory(smem, &pdev->dev,
> +					"qcom,rpm-msg-ram", 1);
> +		if (ret)
> +			return ret;
> +	}
>  
>  	header = smem->regions[0].virt_base;
>  	if (le32_to_cpu(header->initialized) != 1 ||
> diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
> index c1657ed27b30..d0e8783bccff 100644
> --- a/include/linux/soc/qcom/smem.h
> +++ b/include/linux/soc/qcom/smem.h
> @@ -4,9 +4,9 @@
>  
>  #define QCOM_SMEM_HOST_ANY -1
>  
> -int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
> -void *qcom_smem_get(unsigned host, unsigned item, size_t *size);
> +int qcom_smem_alloc(unsigned int host, unsigned int item, size_t size);
> +void *qcom_smem_get(unsigned int host, unsigned int item, size_t *size);
>  
> -int qcom_smem_get_free_space(unsigned host);
> +int qcom_smem_get_free_space(unsigned int host);
>  
>  #endif
> -- 
> 2.17.1
>